---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2446 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 827 28711 0 2628 30907 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b1:ae:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feb1:aefe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:65:f6:54 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2446) 12/05/23 _x86_64_ (8 CPU) 05:40:22 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 106.40 36.21 70.19 1692.65 20778.27 05:43:01 142.51 16.25 126.26 597.50 29947.54 05:44:01 18.18 3.40 14.78 125.18 14668.09 05:45:01 26.71 2.43 24.28 73.72 15088.69 Average: 73.45 14.57 58.88 622.26 20120.65 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30170884 31762720 2768336 8.40 68664 1833988 1392672 4.10 813600 1670316 156568 05:43:01 28618548 30525288 4320672 13.12 85204 2117464 2613520 7.69 2095748 1908992 16440 05:44:01 27156272 29072056 5782948 17.56 85572 2125308 4222780 12.42 3562024 1898292 380 05:45:01 29418604 31648192 3520616 10.69 89568 2430708 1435736 4.22 1155604 2037452 319640 Average: 28841077 30752064 4098143 12.44 82252 2126867 2416177 7.11 1906744 1878763 123257 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:42:01 ens3 73.99 49.53 1005.90 9.59 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:43:01 ens3 392.38 292.55 2838.75 80.37 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:44:01 ens3 268.37 138.03 99.22 65.91 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:45:01 ens3 120.08 78.99 275.68 379.77 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 213.71 139.77 1054.89 133.91 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2446) 12/05/23 _x86_64_ (8 CPU) 05:40:22 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 8.91 0.00 0.69 1.82 0.03 88.55 05:42:01 0 35.81 0.00 1.96 4.84 0.07 57.32 05:42:01 1 17.59 0.00 1.13 0.30 0.05 80.93 05:42:01 2 1.92 0.00 0.52 5.77 0.03 91.76 05:42:01 3 9.19 0.00 0.60 0.18 0.03 89.99 05:42:01 4 0.77 0.00 0.23 0.30 0.00 98.70 05:42:01 5 1.20 0.00 0.27 2.69 0.02 95.83 05:42:01 6 0.85 0.00 0.30 0.15 0.02 98.68 05:42:01 7 4.20 0.00 0.52 0.40 0.03 94.85 05:43:01 all 19.70 0.00 1.29 1.95 0.05 77.00 05:43:01 0 48.06 0.00 3.64 2.14 0.08 46.08 05:43:01 1 20.80 0.00 2.77 1.22 0.05 75.17 05:43:01 2 13.24 0.00 0.48 7.99 0.03 78.25 05:43:01 3 18.03 0.00 0.91 0.12 0.05 80.89 05:43:01 4 16.22 0.00 0.38 0.08 0.03 83.28 05:43:01 5 12.58 0.00 1.47 2.78 0.03 83.13 05:43:01 6 15.95 0.00 0.45 1.27 0.03 82.30 05:43:01 7 12.67 0.00 0.22 0.02 0.07 87.03 05:44:01 all 21.23 0.00 0.60 0.67 0.06 77.44 05:44:01 0 14.61 0.00 0.60 0.05 0.07 84.67 05:44:01 1 34.78 0.00 0.57 0.00 0.07 64.59 05:44:01 2 17.62 0.00 0.37 5.08 0.03 76.90 05:44:01 3 17.79 0.00 0.75 0.02 0.07 81.37 05:44:01 4 16.08 0.00 0.33 0.00 0.05 83.54 05:44:01 5 11.93 0.00 0.60 0.15 0.05 87.27 05:44:01 6 35.47 0.00 1.17 0.07 0.07 63.23 05:44:01 7 21.57 0.00 0.42 0.00 0.07 77.94 05:45:01 all 15.63 0.00 0.52 0.92 0.05 82.89 05:45:01 0 6.26 0.00 0.80 0.18 0.05 92.71 05:45:01 1 17.56 0.00 0.47 1.05 0.07 80.86 05:45:01 2 21.90 0.00 0.82 6.06 0.05 71.17 05:45:01 3 14.77 0.00 0.59 0.00 0.08 84.56 05:45:01 4 17.50 0.00 0.28 0.00 0.05 82.17 05:45:01 5 6.66 0.00 0.22 0.05 0.03 93.04 05:45:01 6 20.40 0.00 0.38 0.00 0.03 79.18 05:45:01 7 19.97 0.00 0.58 0.05 0.03 79.36 Average: all 16.37 0.00 0.77 1.34 0.05 81.47 Average: 0 26.17 0.00 1.75 1.80 0.07 70.22 Average: 1 22.68 0.00 1.23 0.64 0.06 75.38 Average: 2 13.67 0.00 0.55 6.22 0.04 79.52 Average: 3 14.93 0.00 0.71 0.08 0.06 84.22 Average: 4 12.64 0.00 0.31 0.10 0.03 86.92 Average: 5 8.09 0.00 0.64 1.42 0.03 89.82 Average: 6 18.16 0.00 0.58 0.37 0.04 80.86 Average: 7 14.60 0.00 0.43 0.12 0.05 84.80